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Official data from INPI

FUNDO OU PRATO DE ABSORCAO

ConcedidaInvention Patent

Application data

Number

PI7808592

Type

Invention Patent

Filing

12/31/1977

Publication

-

Progress at the INPI

  1. Filing12/31/77
  2. Publication
  3. Examination01/02/85
  4. Allowance06/17/86
  5. Grant03/17/87
  6. Terminated09/18/90

The patent was granted on 03/17/1987 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 03/17/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

KERNFORSCHUNGSZ KARLSRUHE [DE]

Inventors

H. E. (pessoa física)

L. D. (pessoa física)

W. W. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

03/17/1987

RPI 856

Notificação para pagamento de retribuição

#13.1

10/14/1986

RPI 834

Deferimento

#9.1

06/17/1986

RPI 817

Exigência - art. 36 da LPI

#6.1

07/09/1985

RPI 768

Solicitação de exame técnico

#4.1

01/02/1985

RPI 741

3.4

02/08/1983

RPI 642

11.8

11/16/1982

RPI 630

Arquivamento - Art. 33 da LPI

#11.1

09/28/1982

RPI 623

Anuidade - prazo legal encerrado

#18.2

09/18/1990

RPI 1033

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